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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef INCLUDE_PERFETTO_TRACING_TRACE_WRITER_BASE_H_
#define INCLUDE_PERFETTO_TRACING_TRACE_WRITER_BASE_H_
#include "perfetto/protozero/message_handle.h"
namespace perfetto {
namespace protos {
namespace pbzero {
class TracePacket;
} // namespace pbzero
} // namespace protos
// The bare-minimum subset of the TraceWriter interface that is exposed as a
// fully public API.
// See comments in /include/perfetto/ext/tracing/core/trace_writer.h.
class TraceWriterBase {
public:
virtual ~TraceWriterBase();
virtual protozero::MessageHandle<protos::pbzero::TracePacket>
NewTracePacket() = 0;
virtual void Flush(std::function<void()> callback = {}) = 0;
};
} // namespace perfetto
#endif // INCLUDE_PERFETTO_TRACING_TRACE_WRITER_BASE_H_
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